[ 29.196719][ T274] br0: port 1(veth1) entered blocking state
[ 29.198027][ T274] br0: port 1(veth1) entered disabled state
[ 29.198410][ T274] veth1: entered allmulticast mode
[ 29.200416][ T274] veth1: entered promiscuous mode
[ 29.201822][ T274]
[ 29.201938][ T274] =============================
[ 29.202108][ T274] WARNING: suspicious RCU usage
[ 29.203364][ T274] 6.11.0-rc2-virtme #1 Not tainted
[ 29.203533][ T274] -----------------------------
[ 29.203696][ T274] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 29.203965][ T274]
[ 29.203965][ T274] other info that might help us debug this:
[ 29.203965][ T274]
[ 29.204356][ T274]
[ 29.204356][ T274] rcu_scheduler_active = 2, debug_locks = 1
[ 29.204620][ T274] 1 lock held by ip/274:
[ 29.204768][ T274] #0: ffffffffb69bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 29.205109][ T274]
[ 29.205109][ T274] stack backtrace:
[ 29.205343][ T274] CPU: 1 UID: 0 PID: 274 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 29.205604][ T274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.206007][ T274] Call Trace:
[ 29.206152][ T274]
[ 29.206241][ T274] dump_stack_lvl+0xb0/0xd0
[ 29.206443][ T274] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.206618][ T274] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 29.206908][ T274] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 29.207213][ T274] br_info_notify+0xe6/0x280 [bridge]
[ 29.207487][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.207722][ T274] br_add_if+0xd90/0x1330 [bridge]
[ 29.207937][ T274] ? rtnl_is_locked+0x15/0x20
[ 29.208108][ T274] ? netdev_master_upper_dev_get+0x13/0x120
[ 29.208344][ T274] do_setlink+0x84b/0x21e0
[ 29.208522][ T274] ? is_bpf_text_address+0x67/0x120
[ 29.208713][ T274] ? __pfx_do_setlink+0x10/0x10
[ 29.208922][ T274] ? is_bpf_text_address+0x71/0x120
[ 29.209097][ T274] ? kernel_text_address+0xce/0xe0
[ 29.209322][ T274] ? __kernel_text_address+0x12/0x40
[ 29.209494][ T274] ? unwind_get_return_address+0x5e/0xa0
[ 29.209700][ T274] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 29.209950][ T274] ? arch_stack_walk+0xa2/0xf0
[ 29.210146][ T274] ? stack_trace_save+0x94/0xd0
[ 29.210339][ T274] ? __pfx_stack_trace_save+0x10/0x10
[ 29.210506][ T274] ? __pfx_validate_nla+0x10/0x10
[ 29.210676][ T274] ? mark_lock+0x38/0x3e0
[ 29.210826][ T274] ? kasan_save_stack+0x34/0x50
[ 29.211086][ T274] ? __nla_validate_parse+0x1bc/0x3d0
[ 29.211361][ T274] __rtnl_newlink+0xaa7/0xd80
[ 29.211541][ T274] ? hlock_class+0x4e/0x130
[ 29.211723][ T274] ? __pfx___rtnl_newlink+0x10/0x10
[ 29.211900][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.212112][ T274] ? __create_object+0x5e/0xb0
[ 29.212300][ T274] ? trace_kmalloc+0x2d/0xe0
[ 29.212475][ T274] rtnl_newlink+0x63/0xa0
[ 29.212604][ T274] rtnetlink_rcv_msg+0x2fb/0xc10
[ 29.212776][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.212975][ T274] ? hlock_class+0x4e/0x130
[ 29.213169][ T274] ? mark_lock+0x38/0x3e0
[ 29.213304][ T274] ? __lock_acquire+0xb35/0x1560
[ 29.213482][ T274] netlink_rcv_skb+0x130/0x360
[ 29.213653][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.213821][ T274] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.214030][ T274] ? netlink_deliver_tap+0x13e/0x340
[ 29.214220][ T274] ? netlink_deliver_tap+0xc3/0x340
[ 29.214392][ T274] netlink_unicast+0x44b/0x710
[ 29.214590][ T274] ? __pfx_netlink_unicast+0x10/0x10
[ 29.214763][ T274] ? find_held_lock+0x2c/0x110
[ 29.214950][ T274] netlink_sendmsg+0x723/0xbe0
[ 29.215143][ T274] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.215318][ T274] ? __might_fault+0xc3/0x170
[ 29.215494][ T274] ? __import_iovec+0x35d/0x5d0
[ 29.215678][ T274] ____sys_sendmsg+0x7b2/0xa10
[ 29.215856][ T274] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.216029][ T274] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.216286][ T274] ? __pfx_validate_chain+0x10/0x10
[ 29.216472][ T274] ___sys_sendmsg+0xee/0x170
[ 29.216651][ T274] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.216828][ T274] ? find_held_lock+0x2c/0x110
[ 29.217007][ T274] ? __lock_release+0x103/0x460
[ 29.217194][ T274] ? __debug_check_no_obj_freed+0x253/0x520
[ 29.217412][ T274] ? __pfx___lock_release+0x10/0x10
[ 29.217600][ T274] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 29.217781][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.218001][ T274] ? __fget_light+0x53/0x1e0
[ 29.218199][ T274] __sys_sendmsg+0xcd/0x170
[ 29.218367][ T274] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.218549][ T274] ? __virt_addr_valid+0x230/0x430
[ 29.218743][ T274] do_syscall_64+0xc1/0x1d0
[ 29.218934][ T274] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.219164][ T274] RIP: 0033:0x7fdd30c977b7
[ 29.219349][ T274] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 29.219954][ T274] RSP: 002b:00007ffe503b7ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.220238][ T274] RAX: ffffffffffffffda RBX: 00007ffe503b8200 RCX: 00007fdd30c977b7
[ 29.220513][ T274] RDX: 0000000000000000 RSI: 00007ffe503b7b40 RDI: 0000000000000005
[ 29.220783][ T274] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 29.221041][ T274] R10: 0000000003ec7910 R11: 0000000000000246 R12: 0000000000000004
[ 29.221351][ T274] R13: 0000000066bea7c7 R14: 0000000000496600 R15: 0000000000000000
[ 29.221639][ T274]
[ 29.221795][ T274]
[ 29.221886][ T274] =============================
[ 29.222072][ T274] WARNING: suspicious RCU usage
[ 29.222257][ T274] 6.11.0-rc2-virtme #1 Not tainted
[ 29.222437][ T274] -----------------------------
[ 29.222604][ T274] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 29.222858][ T274]
[ 29.222858][ T274] other info that might help us debug this:
[ 29.222858][ T274]
[ 29.223196][ T274]
[ 29.223196][ T274] rcu_scheduler_active = 2, debug_locks = 1
[ 29.223455][ T274] 1 lock held by ip/274:
[ 29.223589][ T274] #0: ffffffffb69bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 29.223897][ T274]
[ 29.223897][ T274] stack backtrace:
[ 29.224119][ T274] CPU: 1 UID: 0 PID: 274 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 29.224397][ T274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.224768][ T274] Call Trace:
[ 29.224901][ T274]
[ 29.224995][ T274] dump_stack_lvl+0xb0/0xd0
[ 29.225185][ T274] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.225351][ T274] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 29.225613][ T274] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 29.225867][ T274] br_info_notify+0xe6/0x280 [bridge]
[ 29.226064][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.226298][ T274] br_add_if+0xd90/0x1330 [bridge]
[ 29.226514][ T274] ? rtnl_is_locked+0x15/0x20
[ 29.226699][ T274] ? netdev_master_upper_dev_get+0x13/0x120
[ 29.226926][ T274] do_setlink+0x84b/0x21e0
[ 29.227108][ T274] ? is_bpf_text_address+0x67/0x120
[ 29.227314][ T274] ? __pfx_do_setlink+0x10/0x10
[ 29.227485][ T274] ? is_bpf_text_address+0x71/0x120
[ 29.227675][ T274] ? kernel_text_address+0xce/0xe0
[ 29.227851][ T274] ? __kernel_text_address+0x12/0x40
[ 29.228031][ T274] ? unwind_get_return_address+0x5e/0xa0
[ 29.228221][ T274] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 29.228649][ T274] ? arch_stack_walk+0xa2/0xf0
[ 29.228835][ T274] ? stack_trace_save+0x94/0xd0
[ 29.229020][ T274] ? __pfx_stack_trace_save+0x10/0x10
[ 29.229201][ T274] ? __pfx_validate_nla+0x10/0x10
[ 29.229375][ T274] ? mark_lock+0x38/0x3e0
[ 29.229511][ T274] ? kasan_save_stack+0x34/0x50
[ 29.229687][ T274] ? __nla_validate_parse+0x1bc/0x3d0
[ 29.229865][ T274] __rtnl_newlink+0xaa7/0xd80
[ 29.230157][ T274] ? hlock_class+0x4e/0x130
[ 29.230341][ T274] ? __pfx___rtnl_newlink+0x10/0x10
[ 29.230526][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.230743][ T274] ? __create_object+0x5e/0xb0
[ 29.231014][ T274] ? trace_kmalloc+0x2d/0xe0
[ 29.231205][ T274] rtnl_newlink+0x63/0xa0
[ 29.231334][ T274] rtnetlink_rcv_msg+0x2fb/0xc10
[ 29.231516][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.231683][ T274] ? hlock_class+0x4e/0x130
[ 29.231956][ T274] ? mark_lock+0x38/0x3e0
[ 29.232086][ T274] ? __lock_acquire+0xb35/0x1560
[ 29.232283][ T274] netlink_rcv_skb+0x130/0x360
[ 29.232453][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.232641][ T274] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.232826][ T274] ? netlink_deliver_tap+0x13e/0x340
[ 29.232999][ T274] ? netlink_deliver_tap+0xc3/0x340
[ 29.233180][ T274] netlink_unicast+0x44b/0x710
[ 29.233459][ T274] ? __pfx_netlink_unicast+0x10/0x10
[ 29.233637][ T274] ? find_held_lock+0x2c/0x110
[ 29.233814][ T274] netlink_sendmsg+0x723/0xbe0
[ 29.234006][ T274] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.234184][ T274] ? __might_fault+0xc3/0x170
[ 29.234458][ T274] ? __import_iovec+0x35d/0x5d0
[ 29.234640][ T274] ____sys_sendmsg+0x7b2/0xa10
[ 29.234811][ T274] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.234982][ T274] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.235218][ T274] ? __pfx_validate_chain+0x10/0x10
[ 29.235409][ T274] ___sys_sendmsg+0xee/0x170
[ 29.235602][ T274] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.235779][ T274] ? find_held_lock+0x2c/0x110
[ 29.235974][ T274] ? __lock_release+0x103/0x460
[ 29.236173][ T274] ? __debug_check_no_obj_freed+0x253/0x520
[ 29.236407][ T274] ? __pfx___lock_release+0x10/0x10
[ 29.236591][ T274] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 29.236887][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.237118][ T274] ? __fget_light+0x53/0x1e0
[ 29.237370][ T274] __sys_sendmsg+0xcd/0x170
[ 29.237628][ T274] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.238075][ T274] ? __virt_addr_valid+0x230/0x430
[ 29.238420][ T274] do_syscall_64+0xc1/0x1d0
[ 29.238710][ T274] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.239055][ T274] RIP: 0033:0x7fdd30c977b7
[ 29.239512][ T274] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 29.240171][ T274] RSP: 002b:00007ffe503b7ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.240522][ T274] RAX: ffffffffffffffda RBX: 00007ffe503b8200 RCX: 00007fdd30c977b7
[ 29.240899][ T274] RDX: 0000000000000000 RSI: 00007ffe503b7b40 RDI: 0000000000000005
[ 29.241656][ T274] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 29.242080][ T274] R10: 0000000003ec7910 R11: 0000000000000246 R12: 0000000000000004
[ 29.242483][ T274] R13: 0000000066bea7c7 R14: 0000000000496600 R15: 0000000000000000
[ 29.243088][ T274]
[ 29.243335][ T274]
[ 29.243484][ T274] =============================
[ 29.243945][ T274] WARNING: suspicious RCU usage
[ 29.244203][ T274] 6.11.0-rc2-virtme #1 Not tainted
[ 29.244499][ T274] -----------------------------
[ 29.244672][ T274] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 29.244924][ T274]
[ 29.244924][ T274] other info that might help us debug this:
[ 29.244924][ T274]
[ 29.245352][ T274]
[ 29.245352][ T274] rcu_scheduler_active = 2, debug_locks = 1
[ 29.245595][ T274] 1 lock held by ip/274:
[ 29.245724][ T274] #0: ffffffffb69bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 29.246138][ T274]
[ 29.246138][ T274] stack backtrace:
[ 29.246451][ T274] CPU: 1 UID: 0 PID: 274 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 29.246701][ T274] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 29.247074][ T274] Call Trace:
[ 29.247215][ T274]
[ 29.247413][ T274] dump_stack_lvl+0xb0/0xd0
[ 29.247589][ T274] lockdep_rcu_suspicious+0x1e5/0x270
[ 29.247753][ T274] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 29.247994][ T274] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 29.248243][ T274] br_info_notify+0xe6/0x280 [bridge]
[ 29.248439][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.248753][ T274] br_add_if+0xd90/0x1330 [bridge]
[ 29.248956][ T274] ? rtnl_is_locked+0x15/0x20
[ 29.249127][ T274] ? netdev_master_upper_dev_get+0x13/0x120
[ 29.249342][ T274] do_setlink+0x84b/0x21e0
[ 29.249609][ T274] ? is_bpf_text_address+0x67/0x120
[ 29.249779][ T274] ? __pfx_do_setlink+0x10/0x10
[ 29.249946][ T274] ? is_bpf_text_address+0x71/0x120
[ 29.250116][ T274] ? kernel_text_address+0xce/0xe0
[ 29.250395][ T274] ? __kernel_text_address+0x12/0x40
[ 29.250560][ T274] ? unwind_get_return_address+0x5e/0xa0
[ 29.250725][ T274] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 29.250937][ T274] ? arch_stack_walk+0xa2/0xf0
[ 29.251123][ T274] ? stack_trace_save+0x94/0xd0
[ 29.251291][ T274] ? __pfx_stack_trace_save+0x10/0x10
[ 29.251560][ T274] ? __pfx_validate_nla+0x10/0x10
[ 29.251729][ T274] ? mark_lock+0x38/0x3e0
[ 29.251969][ T274] ? kasan_save_stack+0x34/0x50
[ 29.252246][ T274] ? __nla_validate_parse+0x1bc/0x3d0
[ 29.252420][ T274] __rtnl_newlink+0xaa7/0xd80
[ 29.252692][ T274] ? hlock_class+0x4e/0x130
[ 29.252860][ T274] ? __pfx___rtnl_newlink+0x10/0x10
[ 29.253031][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.253347][ T274] ? __create_object+0x5e/0xb0
[ 29.253524][ T274] ? trace_kmalloc+0x2d/0xe0
[ 29.253803][ T274] rtnl_newlink+0x63/0xa0
[ 29.254065][ T274] rtnetlink_rcv_msg+0x2fb/0xc10
[ 29.254338][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.254503][ T274] ? hlock_class+0x4e/0x130
[ 29.254773][ T274] ? mark_lock+0x38/0x3e0
[ 29.254906][ T274] ? __lock_acquire+0xb35/0x1560
[ 29.255177][ T274] netlink_rcv_skb+0x130/0x360
[ 29.255348][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 29.255619][ T274] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 29.255804][ T274] ? netlink_deliver_tap+0x13e/0x340
[ 29.256072][ T274] ? netlink_deliver_tap+0xc3/0x340
[ 29.256245][ T274] netlink_unicast+0x44b/0x710
[ 29.256522][ T274] ? __pfx_netlink_unicast+0x10/0x10
[ 29.256692][ T274] ? find_held_lock+0x2c/0x110
[ 29.256971][ T274] netlink_sendmsg+0x723/0xbe0
[ 29.257144][ T274] ? __pfx_netlink_sendmsg+0x10/0x10
[ 29.257309][ T274] ? __might_fault+0xc3/0x170
[ 29.257486][ T274] ? __import_iovec+0x35d/0x5d0
[ 29.257760][ T274] ____sys_sendmsg+0x7b2/0xa10
[ 29.257938][ T274] ? __pfx_____sys_sendmsg+0x10/0x10
[ 29.258207][ T274] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 29.258413][ T274] ? __pfx_validate_chain+0x10/0x10
[ 29.258692][ T274] ___sys_sendmsg+0xee/0x170
[ 29.258862][ T274] ? __pfx____sys_sendmsg+0x10/0x10
[ 29.259031][ T274] ? find_held_lock+0x2c/0x110
[ 29.259214][ T274] ? __lock_release+0x103/0x460
[ 29.259482][ T274] ? __debug_check_no_obj_freed+0x253/0x520
[ 29.259689][ T274] ? __pfx___lock_release+0x10/0x10
[ 29.259864][ T274] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 29.260042][ T274] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 29.260361][ T274] ? __fget_light+0x53/0x1e0
[ 29.260538][ T274] __sys_sendmsg+0xcd/0x170
[ 29.260708][ T274] ? __pfx___sys_sendmsg+0x10/0x10
[ 29.260880][ T274] ? __virt_addr_valid+0x230/0x430
[ 29.261070][ T274] do_syscall_64+0xc1/0x1d0
[ 29.261346][ T274] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 29.261557][ T274] RIP: 0033:0x7fdd30c977b7
[ 29.261732][ T274] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
[ 29.262309][ T274] RSP: 002b:00007ffe503b7ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 29.262565][ T274] RAX: ffffffffffffffda RBX: 00007ffe503b8200 RCX: 00007fdd30c977b7
[ 29.262816][ T274] RDX: 0000000000000000 RSI: 00007ffe503b7b40 RDI: 0000000000000005
[ 29.263066][ T274] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 29.263318][ T274] R10: 0000000003ec7910 R11: 0000000000000246 R12: 0000000000000004
[ 29.263570][ T274] R13: 0000000066bea7c7 R14: 0000000000496600 R15: 0000000000000000
[ 29.263833][ T274]
[ 29.569867][ T45] br0: port 1(veth1) entered blocking state
[ 29.570330][ T45] br0: port 1(veth1) entered forwarding state
[ 37.131962][ T309] br0: port 1(veth1) entered disabled state
[ 37.284297][ T310] veth1: left allmulticast mode
[ 37.284597][ T310] veth1: left promiscuous mode
[ 37.284922][ T310] br0: port 1(veth1) entered disabled state
[ 37.370044][ T310] ip (310) used greatest stack depth: 23936 bytes left